Enterprise Java Beans (EJB) is a development architecture for building highly scalable and robust enterprise level applications to be deployed on J2EE compliant Application Server such as JBOSS, Web Logic etc. EJB 3.0 is being a great shift from EJB 2.0 and makes development of EJB based applications quite easy. This tutorial will give you great understanding on EJB concepts needed to create and deploy an enterprise level application up and running. This tutorial is designed for Software Professionals who are willing to learn EJB Programming in simple and easy steps. This tutorial will give you great understanding on EJB Programming concepts and after completing this tutorial you will be at intermediate level of expertise from where you can take yourself at higher level of expertise.